( These computations are based upon a split or ducted air conditioner unit. They are also based on the Energy Price Guarantee rate of ₤ 0.34/ kWh for the April-- June 2023 period). http://iwonder.org/__media__/js/netsoltrademark.php?d=Telegra.ph%2F5-Ways-to-Make-Your-Cooling-System-A-Lot-More-Sustainable-02-25